Features:
• 100% brand new sound amplifier
• Super mini size and light weight, not easily to be seen
• Adjust volume to the minimum before wearing
• Increase volume gradually to avoid sudden increase in sound
• Powered by 2 x AG5 button cell battery (included)
• Size (without earplug): 2.1 x 1.6 cm (L X W)
• Color: as pictured

Technical Specifications:
• Max Saturated Sound Pressure: 110dB+5dB
• Sound gain: ≥ 30db
• Harmonic Wave Distortion:≤ 10%
• Frequency response Range: 300--- 4000 Hz
• Input Noise: ≤ 40 dB
• Power Voltage :1.5 V
• Working Current : ≤4mA
• Battery Type: AG13 button cell battery (included)

Package included:
• 1 x hearing aid amplifier
• 4 x earplug (different size)
• 4 x AG5 button cell battery
• 1 x manual
• 1 x case

• Comes with rechargeable function, no need to change battery
• Combines a cosmetically appealing look with the smooth sound an internal speaker
• Digital sound processing allows the user to control volume and programs
• Filter out unwanted noise caused by airflow or wind Deliver direct, powerful, and smooth sound right into your ear
• Moisture resistant provides durability to most forms of moisture and wear
• Separate wire and headphone, more convenient and safety
• The In the Ear Hearing Aids also provide improved technology for reduced electromagnetic interference
• Hearing Aid Devices are suitable for severe hearing loss people
• Maximum Saturation Sound Pressure: 129dB ± 4dB
• Maximum File Acoustic Gain: 48dB ± 5dB
• Harmonic Distortion: ≤18%(450≤F≤5000)
• Frequency Response: 450-3000Hz
• Equivalent Input Noise: ≤ 30dB
• Battery Type: Li-ion Battery
• Operating Voltage: 0.2±0.1V
• Operating Current: ≤ 4mA
• Size: 1.8 x 1.4 x 1.6cm / 0.7 x 0.5 x 0.6in(H x L x T)

Package included:
• 1 x hearing aid amplifier
• 4 x earplug (different size)
• 1 x local 2 pin charger
• 1 x case